package 对象之封装.this关键字;


public class textstudent {
    public static void main(String[] args) {
        Student s = new Student();
        s.name = "测试一号";
        s.age = 20;
        System.out.println(s.name);
        System.out.println(s.age);
        System.out.println("----------------------");

        s.study();
    }
}
